18721872: no US SSA record for this spelling
1873: no US SSA record for this spelling
1874: no US SSA record for this spelling
1875: no US SSA record for this spelling
1876: no US SSA record for this spelling
18771877: no US SSA record for this spelling
1878: no US SSA record for this spelling
1879: no US SSA record for this spelling
1880: no US SSA record for this spelling
1881: no US SSA record for this spelling
18821882: no US SSA record for this spelling
1883: 6 births, rank #862
1884: no US SSA record for this spelling
1885: no US SSA record for this spelling
1886: no US SSA record for this spelling
18871887: no US SSA record for this spelling
1888: no US SSA record for this spelling
1889: no US SSA record for this spelling
1890: no US SSA record for this spelling
18911891: 7 births, rank #822
Olof rose from #862 to #822 for boys between 1883 and 1891. That year also produced its highest recorded birth count, at 7.